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BOSTON MARATHON 2023

Sean Conklin

Bib: 14042•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 38%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 41%
Division (M50-54)
#0 / 2052
Top 41%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:36
Rank: #10484
Start → 5K
23:36 | 7:36/mi
10K· 6.21 mi
47:58
Rank: #11992 (-1508)
5K → 10K
24:22 | 7:51/mi
15K· 9.32 mi
1:11:33
Rank: #11578 (+414)
10K → 15K
23:35 | 7:35/mi
20K· 12.43 mi
1:35:05
Rank: #11110 (+468)
15K → 20K
23:32 | 7:34/mi
Half· 13.11 mi
1:40:07
Rank: #11008 (+102)
20K → Half
5:02 | 7:23/mi
25K· 15.53 mi
1:58:32
Rank: #10731 (+277)
Half → 25K
18:25 | 7:36/mi
30K· 18.64 mi
2:22:49
Rank: #10442 (+289)
25K → 30K
24:17 | 7:49/mi
20M
2:33:27
Rank: #10336 (+106)
30K → 20M
10:38 | 7:49/mi
21M
2:41:40
Rank: #10202 (+134)
20M → 21M
8:13 | 8:13/mi
35K· 21.75 mi
2:47:23
Rank: #10161 (+41)
21M → 35K
5:43 | 7:38/mi
23M
2:57:22
Rank: #10106 (+55)
35K → 23M
9:59 | 7:58/mi
24M
3:05:10
Rank: #10068 (+38)
23M → 24M
7:48 | 7:48/mi
40K· 24.85 mi
3:12:01
Rank: #10038 (+30)
24M → 40K
6:51 | 8:01/mi
25.2M
3:14:57
Rank: #10011 (+27)
40K → 25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:22:51
Rank: #10009 (+2)
25.2M → Finish
7:54 | 7:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:07
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:42:44
Pace7:50 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5323:367:3623:36
7:36
-
10K
6.21 mi11:17:1547:587:4324:22
7:51
+0:15
15K
9.32 mi11:40:501:11:337:4123:35
7:35
-0:16
20K
12.43 mi12:04:221:35:057:3923:32
7:34
-0:01
Half
13.11 mi12:09:241:40:077:385:02
7:23
-0:11
25K
15.53 mi12:27:491:58:327:3818:25
7:36
+0:13
30K
18.64 mi12:52:062:22:497:4024:17
7:49
+0:13
20M
20.00 mi13:02:442:33:277:4010:38
7:49
0:00
21M
21.00 mi13:10:572:41:407:428:13
8:13
+0:24
35K
21.75 mi13:16:402:47:237:425:43
7:38
-0:35
23M
23.00 mi13:26:392:57:227:439:59
7:58
+0:20
24M
24.00 mi13:34:273:05:107:437:48
7:48
-0:10
40K
24.85 mi13:41:183:12:017:446:51
8:01
+0:13
25.2M
25.20 mi13:44:143:14:577:442:56
8:30
+0:29
Finish
26.22 mi13:52:083:22:517:457:54
7:45
-0:45

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:23 /mi

Average Pace

7:45 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:11:42

95% of race

Time at Steady Pace

11:09

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:44 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:52:5323:367:3623:36
7:36
#10484
10K
6.21 mi11:17:1547:587:4324:22
7:51
#11992
15K
9.32 mi11:40:501:11:337:4123:35
7:35
#11578
20K
12.43 mi12:04:221:35:057:3923:32
7:34
#11110
Half
13.11 mi12:09:241:40:077:385:02
7:23
#11008
25K
15.53 mi12:27:491:58:327:3818:25
7:36
#10731
30K
18.64 mi12:52:062:22:497:4024:17
7:49
#10442
20M
20.00 mi13:02:442:33:277:4010:38
7:49
#10336
21M
21.00 mi13:10:572:41:407:428:13
8:13
#10202
35K
21.75 mi13:16:402:47:237:425:43
7:38
#10161
23M
23.00 mi13:26:392:57:227:439:59
7:58
#10106
24M
24.00 mi13:34:273:05:107:437:48
7:48
#10068
40K
24.85 mi13:41:183:12:017:446:51
8:01
#10038
25.2M
25.20 mi13:44:143:14:577:442:56
8:30
#10011
Finish
26.22 mi13:52:083:22:517:457:54
7:45
#10009
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi104848396839610917(Top 41%)8606(Top 57%)8606(Top 419%)
10K6.21 mi3.10 mi11992-15089108-7129108-71213478(Top 51%)9750(Top 64%)9750(Top 475%)
15K9.32 mi3.11 mi11578+4148913+1958913+19510917(Top 41%)8606(Top 57%)8606(Top 419%)
20K12.43 mi3.11 mi11110+4688709+2048709+2049892(Top 37%)8014(Top 53%)8014(Top 391%)
Half13.11 mi0.68 mi11008+1028657+528657+529222(Top 35%)7657(Top 50%)7657(Top 373%)
25K15.53 mi2.42 mi10731+2778501+1568501+1569503(Top 36%)7714(Top 51%)7714(Top 376%)
30K18.64 mi3.11 mi10442+2898307+1948307+1949483(Top 36%)7550(Top 50%)7550(Top 368%)
20M20.00 mi1.36 mi10336+1068237+708237+709063(Top 34%)7238(Top 48%)7238(Top 353%)
21M21.00 mi1.00 mi10202+1348143+948143+948696(Top 33%)6901(Top 45%)6901(Top 336%)
35K21.75 mi0.75 mi10161+418110+338110+339535(Top 36%)7372(Top 49%)7372(Top 359%)
23M23.00 mi1.25 mi10106+558046+648046+649559(Top 36%)7263(Top 48%)7263(Top 354%)
24M24.00 mi1.00 mi10068+387993+537993+539770(Top 37%)7276(Top 48%)7276(Top 355%)
40K24.85 mi0.85 mi10038+307949+447949+4410105(Top 38%)7386(Top 49%)7386(Top 360%)
25.2M25.20 mi0.35 mi10011+277916+337916+339506(Top 36%)7032(Top 46%)7032(Top 343%)
Finish26.22 mi1.02 mi10009+27896+207896+2010296(Top 39%)7441(Top 49%)7441(Top 363%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

10917

Males

8606

M50-54

8606

5K→10K

3.1 - 6.2 mi

Top 51%
×5stories
+79ft-138ft

Overall

13478

Males

9750

M50-54

9750

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

10917

Males

8606

M50-54

8606

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

9892

Males

8014

M50-54

8014

20K→Half

12.4 - 13.1 mi

Top 35%
×2stories
+19ft-37ft

Overall

9222

Males

7657

M50-54

7657

Half→25K

13.1 - 15.5 mi

Top 36%
×4stories
+66ft-88ft

Overall

9503

Males

7714

M50-54

7714

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

9483

Males

7550

M50-54

7550

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

9063

Males

7238

M50-54

7238

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

8696

Males

6901

M50-54

6901

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

9535

Males

7372

M50-54

7372

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

9559

Males

7263

M50-54

7263

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

9770

Males

7276

M50-54

7276

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10105

Males

7386

M50-54

7386

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9506

Males

7032

M50-54

7032

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

10296

Males

7441

M50-54

7441

Passing Analysis

Category:
Athletes Passed
2447*
Passed By
1971
Net Change
+475
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10484
5K → 10K321540-1508#10484#11992
10K → 15K45541+414#11992#11578
15K → 20K48315+468#11578#11110
20K → Half1031+102#11110#11008
Half → 25K28912+277#11008#10731
25K → 30K33445+289#10731#10442
30K → 20M130*24+106#10442#10336
20M → 21M15925+134#10336#10202
21M → 35K6423+41#10202#10161
35K → 23M11358+55#10161#10106
23M → 24M9051+38#10106#10068
24M → 40K6939+30#10068#10038
40K → 25.2M48*21+27#10038#10011
25.2M → Finish7876+2#10011#10009
TOTALS2447*1971+475

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing